CI: build pipeline testet nun immer automatisch vor dem build alle Test. Ausserdem gibts einen deploy-pfad

0_application/tests/test_build_pipeline.py

@@ -0,0 +1,185 @@
+"""Verify pipeline gates and deployment against temporary local directories."""
+
+import importlib.util
+from pathlib import Path
+import sys
+from unittest.mock import patch, Mock
+import zipfile
+
+import pytest
+
+PIPELINE_DIR = Path(__file__).resolve().parents[2] / "1_build-pipeline"
+sys.path.insert(0, str(PIPELINE_DIR))
+import deploy
+
+spec = importlib.util.spec_from_file_location("build_pipeline", PIPELINE_DIR / "build.py")
+build = importlib.util.module_from_spec(spec)
+spec.loader.exec_module(build)
+
+
+@pytest.fixture
+def release(tmp_path):
+    directory = tmp_path / "build"
+    directory.mkdir()
+    for name in deploy.PACKAGE_FILES:
+        path = directory / name
+        path.parent.mkdir(parents=True, exist_ok=True)
+        path.write_bytes(b"test release payload")
+    deploy.write_release_manifest(directory, "1.3")
+    target = tmp_path / "share"
+    target.mkdir()
+    return directory, target
+
+
+def test_deployment_packages_release_without_work_files(release):
+    directory, target = release
+    for folder in ["input", "output"]:
+        (directory / folder).mkdir()
+        (directory / folder / "private.xlsx").write_bytes(b"private")
+    result = deploy.deploy(directory, target)
+    assert result.name == "Tätigkeitsnachweis-Generator v1.3.0.zip"
+    with zipfile.ZipFile(result) as archive:
+        assert set(archive.namelist()) == set(deploy.PACKAGE_FILES + ["input/", "output/"])
+        assert archive.testzip() is None
+    assert not list(target.glob(".upload-*"))
+    # An unchanged release can be retried without overwriting the published ZIP.
+    original_time = result.stat().st_mtime_ns
+    assert deploy.deploy(directory, target) == result
+    assert result.stat().st_mtime_ns == original_time
+
+
+def test_missing_vpn_target_is_not_created(release):
+    directory, target = release
+    missing = target / "missing-share"
+    with pytest.raises(OSError, match="VPN"):
+        deploy.deploy(directory, missing)
+    assert not missing.exists()
+    assert not list(directory.glob("*.zip"))
+
+
+def test_changed_payload_is_not_deployed(release):
+    directory, target = release
+    (directory / deploy.EXE_NAME).write_bytes(b"different executable")
+    with pytest.raises(ValueError, match="verändert"):
+        deploy.deploy(directory, target)
+    assert not list(target.iterdir())
+
+
+def test_unconfirmed_old_build_is_not_deployed(release):
+    directory, target = release
+    (directory / deploy.MANIFEST_NAME).unlink()
+    with pytest.raises(ValueError, match="bestätigter Build"):
+        deploy.deploy(directory, target)
+
+
+def test_existing_different_release_is_preserved(release):
+    directory, target = release
+    existing = target / "Tätigkeitsnachweis-Generator v1.3.0.zip"
+    existing.write_bytes(b"already published")
+    with pytest.raises(FileExistsError, match="anderem Inhalt"):
+        deploy.deploy(directory, target)
+    assert existing.read_bytes() == b"already published"
+
+
+def test_interrupted_upload_is_not_published(release):
+    directory, target = release
+    with patch.object(deploy.shutil, "copyfile", side_effect=OSError("VPN disconnected")):
+        with pytest.raises(OSError, match="lokale Build bleibt erhalten"):
+            deploy.deploy(directory, target)
+    assert not list(target.iterdir())
+    assert list(directory.glob("*.zip"))
+    assert deploy.validate_release(directory) == "1.3.0"
+
+
+def test_corrupt_upload_is_not_published(release):
+    directory, target = release
+    def corrupt_copy(source, destination):
+        Path(destination).write_bytes(b"corrupted")
+    with patch.object(deploy.shutil, "copyfile", side_effect=corrupt_copy):
+        with pytest.raises(OSError):
+            deploy.deploy(directory, target)
+    assert not list(target.iterdir())
+
+
+@pytest.fixture
+def pipeline(tmp_path, monkeypatch):
+    changelog = tmp_path / "CHANGELOG.md"
+    changelog.write_text("## [1.3]\n\nOriginal release\n", encoding="utf-8")
+    version_file = tmp_path / ".last_version"
+    version_file.write_text("1.3", encoding="utf-8")
+    monkeypatch.setattr(build, "CHANGELOG_PATH", changelog)
+    monkeypatch.setattr(build, "VERSION_FILE", version_file)
+    monkeypatch.setattr(build, "BUILD_OUTPUT_DIR", tmp_path)
+    monkeypatch.setattr(sys, "argv", ["build.py", "--bump", "patch", "--message", "Fix"])
+    events = []
+    names = ["_run_tests", "_ensure_pyinstaller", "_prepare_build_dir", "_run_pyinstaller",
+             "_copy_to_build", "write_release_manifest", "_cleanup", "_print_summary", "deploy"]
+    mocks = {}
+    for name in names:
+        mocks[name] = Mock(side_effect=lambda *args, _name=name: events.append(_name))
+        monkeypatch.setattr(build, name, mocks[name])
+    return changelog, version_file, events, mocks
+
+
+def test_pipeline_tests_build_then_deploy(pipeline):
+    changelog, version_file, events, mocks = pipeline
+    build.main()
+    assert events == ["_run_tests", "_ensure_pyinstaller", "_prepare_build_dir", "_run_pyinstaller",
+                      "_copy_to_build", "write_release_manifest", "_cleanup", "_print_summary", "deploy"]
+    assert version_file.read_text() == "1.3.1"
+    assert "## [1.3.1]" in changelog.read_text(encoding="utf-8")
+
+
+def test_failing_tests_prevent_version_change_build_and_deploy(pipeline):
+    changelog, version_file, events, mocks = pipeline
+    original = changelog.read_bytes()
+    mocks["_run_tests"].side_effect = SystemExit(1)
+    with pytest.raises(SystemExit):
+        build.main()
+    assert changelog.read_bytes() == original
+    assert version_file.read_text() == "1.3"
+    mocks["_run_pyinstaller"].assert_not_called()
+    mocks["deploy"].assert_not_called()
+
+
+def test_build_failure_rolls_back_changelog_and_prevents_deployment(pipeline):
+    changelog, version_file, events, mocks = pipeline
+    original = changelog.read_text(encoding="utf-8")
+    mocks["_run_pyinstaller"].side_effect = SystemExit(1)
+    with pytest.raises(SystemExit):
+        build.main()
+    assert changelog.read_text(encoding="utf-8") == original
+    assert version_file.read_text() == "1.3"
+    mocks["deploy"].assert_not_called()
+    mocks["_cleanup"].assert_called_once()
+
+
+def test_deploy_failure_keeps_successful_build_version(pipeline):
+    changelog, version_file, events, mocks = pipeline
+    mocks["deploy"].side_effect = OSError("VPN unavailable")
+    with pytest.raises(SystemExit):
+        build.main()
+    assert version_file.read_text() == "1.3.1"
+    assert "## [1.3.1]" in changelog.read_text(encoding="utf-8")
+    mocks["write_release_manifest"].assert_called_once()
+
+
+def test_dry_run_does_not_test_build_or_deploy(pipeline, monkeypatch):
+    changelog, version_file, events, mocks = pipeline
+    monkeypatch.setattr(sys, "argv", ["build.py", "--bump", "patch", "--dry-run"])
+    build.main()
+    assert not events
+    assert version_file.read_text() == "1.3"
+
+
+def test_rebuild_preserves_changelog_and_version(pipeline, monkeypatch):
+    changelog, version_file, events, mocks = pipeline
+    original = changelog.read_bytes()
+    monkeypatch.setattr(sys, "argv", ["build.py", "--no-bump", "--no-deploy"])
+    build.main()
+    assert changelog.read_bytes() == original
+    assert version_file.read_text() == "1.3"
+    mocks["write_release_manifest"].assert_called_once_with(build.BUILD_OUTPUT_DIR, "1.3")
+    mocks["_run_tests"].assert_called_once()
+    mocks["_run_pyinstaller"].assert_called_once()
+    mocks["deploy"].assert_not_called()